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(11) | EP 0 294 042 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Improvements relating to gravure printing |
(57) Apparatus for use in a gravure press comprises an electrically semiconducting impression
roll (1) and a plurality of laterally spaced electrical contacts (11 - 18), which
contact the surface of the impression roll (1). The .contacts (11 - 18) are connected
to a power supply which enables a charge to be applied to the surface of the impression
roll (1) via the contacts (11 - 18), each of the contacts (11 - 18) comprising a plurality
of deflectable electrically conduction filaments (24). |